Ismillayli, N., D. Hermanto, I. G. A. S. Andayani, R. Honiar, U. K. Zuryati, B. Mariana, and L. M. Shofiyana. “Determination of Ascorbic Acid Content Using the Reverse Phase–High Performance Liquid Chromatography (RP-HPLC) Method”. Al-Kimia, Vol. 8, no. 2, Dec. 2020, pp. 168-76, doi:10.24252/al-kimia.v8i2.15097.